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* [PATCH v3 19/19] net/xsc: add dev basic stats ops
@ 2024-09-18  6:09 WanRenyong
  2024-09-19 19:04 ` Stephen Hemminger
  2024-09-19 19:05 ` Stephen Hemminger
  0 siblings, 2 replies; 5+ messages in thread
From: WanRenyong @ 2024-09-18  6:09 UTC (permalink / raw)
  To: dev; +Cc: ferruh.yigit, WanRenyong

Implement xsc ethdev basic stats get and reset functions.

Signed-off-by: WanRenyong <wanry@yunsilicon.com>
---
 doc/guides/nics/features/xsc.ini |  1 +
 drivers/net/xsc/xsc_ethdev.c     | 76 ++++++++++++++++++++++++++++++++
 drivers/net/xsc/xsc_rxtx.c       | 11 ++++-
 drivers/net/xsc/xsc_rxtx.h       | 15 +++++++
 4 files changed, 102 insertions(+), 1 deletion(-)

diff --git a/doc/guides/nics/features/xsc.ini b/doc/guides/nics/features/xsc.ini
index 84c5ff4b6b..d73cf9d136 100644
--- a/doc/guides/nics/features/xsc.ini
+++ b/doc/guides/nics/features/xsc.ini
@@ -12,6 +12,7 @@ L3 checksum offload  = Y
 L4 checksum offload  = Y
 Inner L3 checksum    = Y
 Inner L4 checksum    = Y
+Basic stats          = Y
 Linux                = Y
 ARMv8                = Y
 x86-64               = Y
diff --git a/drivers/net/xsc/xsc_ethdev.c b/drivers/net/xsc/xsc_ethdev.c
index 4407c1295b..344b645f76 100644
--- a/drivers/net/xsc/xsc_ethdev.c
+++ b/drivers/net/xsc/xsc_ethdev.c
@@ -1090,6 +1090,80 @@ xsc_ethdev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
 	return 0;
 }
 
+static int
+xsc_ethdev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
+{
+	struct xsc_ethdev_priv *priv = TO_XSC_ETHDEV_PRIV(dev);
+	uint32_t rxqs_n = priv->num_rq;
+	uint32_t txqs_n = priv->num_sq;
+	uint32_t i, idx;
+	struct xsc_rxq_data *rxq;
+	struct xsc_txq_data *txq;
+
+	memset(stats, 0, sizeof(struct rte_eth_stats));
+	for (i = 0; i < rxqs_n; ++i) {
+		rxq = xsc_rxq_get(dev, i);
+		if (unlikely(rxq == NULL))
+			continue;
+
+		idx = rxq->idx;
+		if (idx < RTE_ETHDEV_QUEUE_STAT_CNTRS) {
+			stats->q_ipackets[idx] += rxq->stats.rx_pkts;
+			stats->q_ibytes[idx] += rxq->stats.rx_bytes;
+			stats->q_errors[idx] += (rxq->stats.rx_errors +
+						 rxq->stats.rx_nombuf);
+		}
+		stats->ipackets += rxq->stats.rx_pkts;
+		stats->ibytes += rxq->stats.rx_bytes;
+		stats->ierrors += rxq->stats.rx_errors;
+		stats->rx_nombuf += rxq->stats.rx_nombuf;
+	}
+
+	for (i = 0; i < txqs_n; ++i) {
+		txq = xsc_txq_get(dev, i);
+		if (unlikely(txq == NULL))
+			continue;
+
+		idx = txq->idx;
+		if (idx < RTE_ETHDEV_QUEUE_STAT_CNTRS) {
+			stats->q_opackets[idx] += txq->stats.tx_pkts;
+			stats->q_obytes[idx] += txq->stats.tx_bytes;
+			stats->q_errors[idx] += txq->stats.tx_errors;
+		}
+		stats->opackets += txq->stats.tx_pkts;
+		stats->obytes += txq->stats.tx_bytes;
+		stats->oerrors += txq->stats.tx_errors;
+	}
+
+	return 0;
+}
+
+static int
+xsc_ethdev_stats_reset(struct rte_eth_dev *dev)
+{
+	struct xsc_ethdev_priv *priv = TO_XSC_ETHDEV_PRIV(dev);
+	uint32_t rxqs_n = priv->num_rq;
+	uint32_t txqs_n = priv->num_sq;
+	uint32_t i;
+	struct xsc_rxq_data *rxq;
+	struct xsc_txq_data *txq;
+
+	for (i = 0; i < rxqs_n; ++i) {
+		rxq = xsc_rxq_get(dev, i);
+		if (unlikely(rxq == NULL))
+			continue;
+		memset(&rxq->stats, 0, sizeof(struct xsc_rxq_stats));
+	}
+	for (i = 0; i < txqs_n; ++i) {
+		txq = xsc_txq_get(dev, i);
+		if (unlikely(txq == NULL))
+			continue;
+		memset(&txq->stats, 0, sizeof(struct xsc_txq_stats));
+	}
+
+	return 0;
+}
+
 static int
 xsc_ethdev_link_update(__rte_unused struct rte_eth_dev *dev,
 		       __rte_unused int wait_to_complete)
@@ -1105,6 +1179,8 @@ const struct eth_dev_ops xsc_dev_ops = {
 	.dev_set_link_up = xsc_ethdev_set_link_up,
 	.dev_close = xsc_ethdev_close,
 	.link_update = xsc_ethdev_link_update,
+	.stats_get = xsc_ethdev_stats_get,
+	.stats_reset = xsc_ethdev_stats_reset,
 	.dev_infos_get = xsc_ethdev_infos_get,
 	.rx_queue_setup = xsc_ethdev_rx_queue_setup,
 	.tx_queue_setup = xsc_ethdev_tx_queue_setup,
diff --git a/drivers/net/xsc/xsc_rxtx.c b/drivers/net/xsc/xsc_rxtx.c
index 7a31cd428c..8aed8f4b12 100644
--- a/drivers/net/xsc/xsc_rxtx.c
+++ b/drivers/net/xsc/xsc_rxtx.c
@@ -62,6 +62,7 @@ xsc_rx_poll_len(struct xsc_rxq_data *rxq, volatile struct xsc_cqe *cqe)
 		ret = check_cqe_own(cqe, rxq->cqe_n, rxq->cq_ci);
 		if (unlikely(ret != XSC_CQE_OWNER_SW)) {
 			if (unlikely(ret == XSC_CQE_OWNER_ERR)) {
+				++rxq->stats.rx_errors;
 				/* TODO */
 				if (ret == XSC_CQE_OWNER_HW ||
 						ret == -1)
@@ -116,8 +117,10 @@ xsc_rx_burst(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n)
 		rte_prefetch0(wqe);
 
 		rep = rte_mbuf_raw_alloc(seg->pool);
-		if (unlikely(rep == NULL))
+		if (unlikely(rep == NULL)) {
+			++rxq->stats.rx_nombuf;
 			break;
+		}
 
 		if (!pkt) {
 			if (read_cqe_num) {
@@ -166,6 +169,7 @@ xsc_rx_burst(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n)
 		/* Fill wqe */
 		wqe->va = rte_cpu_to_le_64(rte_pktmbuf_iova(rep));
 		rte_pktmbuf_data_len(seg) = len;
+		rxq->stats.rx_bytes += rte_pktmbuf_pkt_len(pkt);
 
 		*(pkts++) = pkt;
 		pkt = NULL;
@@ -200,6 +204,7 @@ xsc_rx_burst(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n)
 		rxq->nb_rx_hold = 0;
 	}
 
+	rxq->stats.rx_pkts += nb_pkts;
 	return nb_pkts;
 }
 
@@ -239,6 +244,7 @@ xsc_tx_cqes_handle(struct xsc_txq_data *__rte_restrict txq)
 			++txq->cq_ci;
 			txq->cq_pi = txq->cq_ci;
 			last_cqe = NULL;
+			++txq->stats.tx_errors;
 			continue;
 		}
 
@@ -348,6 +354,7 @@ xsc_tx_wqes_fill(struct xsc_txq_data *__rte_restrict txq,
 		/* init wqe data segs */
 		xsc_tx_wqe_data_seg_init(mbuf, wqe);
 		++txq->wqe_ci;
+		txq->stats.tx_bytes += rte_pktmbuf_pkt_len(mbuf);
 	}
 
 	return wqe;
@@ -432,5 +439,7 @@ xsc_tx_burst(void *dpdk_txq, struct rte_mbuf **pkts, uint16_t pkts_n)
 		goto loop;
 
 exit:
+
+	txq->stats.tx_pkts += (pkts_n - remain_n);
 	return pkts_n - remain_n;
 }
diff --git a/drivers/net/xsc/xsc_rxtx.h b/drivers/net/xsc/xsc_rxtx.h
index d48311809f..c4dd93f656 100644
--- a/drivers/net/xsc/xsc_rxtx.h
+++ b/drivers/net/xsc/xsc_rxtx.h
@@ -85,6 +85,12 @@ struct xsc_cqe {
 	uint8_t		owner:1;
 };
 
+struct xsc_txq_stats {
+	uint64_t tx_pkts;   /* Total number of tx packets */
+	uint64_t tx_bytes;  /* Total number of tx bytes */
+	uint64_t tx_errors; /* Total number of tx error packets */
+};
+
 struct __rte_cache_aligned xsc_txq_data {
 	uint16_t idx;  /*QP idx */
 	uint16_t port_id;
@@ -116,12 +122,20 @@ struct __rte_cache_aligned xsc_txq_data {
 	volatile uint32_t *qp_db;
 	volatile uint32_t *cq_db;
 	struct xsc_ethdev_priv *priv;
+	struct xsc_txq_stats stats;
 	uint32_t socket;
 	uint8_t tso_en:1; /* TSO enable 0-off 1-on */
 	uint16_t *fcqs; /* Free completion queue. */
 	struct rte_mbuf *elts[]; /* Storage for queued packets, for free */
 };
 
+struct xsc_rxq_stats {
+	uint64_t rx_pkts;   /* Total number of rx packets */
+	uint64_t rx_bytes;  /* Total number of rx bytes */
+	uint64_t rx_errors; /* Total number of rx error packets */
+	uint64_t rx_nombuf; /* Total number of rx mbuf alloc failed */
+};
+
 struct xsc_cqe_u64 {
 	struct xsc_cqe cqe0;
 	struct xsc_cqe cqe1;
@@ -158,6 +172,7 @@ struct __rte_cache_aligned xsc_rxq_data {
 	const struct rte_memzone *rq_pas;  /* Palist memory */
 	uint32_t socket;
 	struct xsc_ethdev_priv *priv;
+	struct xsc_rxq_stats stats;
 	/* attr */
 	uint32_t csum:1;  /* Checksum offloading enable */
 	uint32_t hw_timestamp:1;
-- 
2.25.1

^ permalink raw reply	[flat|nested] 5+ messages in thread
end of thread, other threads:[~2024-09-21  7:22 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-09-18  6:09 [PATCH v3 19/19] net/xsc: add dev basic stats ops WanRenyong
2024-09-19 19:04 ` Stephen Hemminger
2024-09-21  7:15   ` WanRenyong
2024-09-19 19:05 ` Stephen Hemminger
2024-09-21  7:21   ` WanRenyong

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